CourseGenix

NextJS

5 Units24 Lessons

Unit 1

Introduction to React Fundamentals

Understanding React Components

Working with Props in React

Managing State and Lifecycle in React

Handling Events in React

Building a Simple React Todo Application

Unit 2

Node.js

Introduction to Node.js Basics

Real-world Node.js Project for API Development

Creating a Basic Node.js Server

Using Modules and NPM in Node.js

Unit 3

Getting Started with Next.js Basics

Setting Up a Next.js Project

Creating Pages in Next.js

Working with Next.js Links and Navigation

Styling in Next.js

Building a Simple Next.js Blog Project

Unit 4

Server-Side Rendering and Data Fetching in Next.js

Overview of Server-Side Rendering in Next.js

Data Fetching with getServerSideProps

Using getStaticProps for Static Generation

Handling API Routes in Next.js

Real-world Project: Dynamic E-commerce Site with SSR

Unit 5

Advanced Next.js Optimization and Deployment

Optimizing Images and Assets in Next.js

Performance Tuning with Next.js

Implementing Internationalization in Next.js

Deploying Next.js Applications

Real-world Project: Scaling a Next.js Enterprise Application

Unit 1•Chapter 4

Handling Events in React

Summary

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Concept Check

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In React, what is the purpose of useEffect for event handling?

Manages side effects from events

Directly handles DOM events

Replaces event listeners

Manages side effects from events

How does React handle custom events in functional components?

Via custom hooks or state updates

Via custom hooks or state updates

Using class methods

Direct DOM manipulation

What risk comes with not cleaning up event listeners?

Memory leaks and performance issues

Memory leaks and performance issues

Faster rendering

Automatic optimization

In React, how to pass events through multiple components?

Global event bus

Using context or props drilling

Direct DOM reference

Using context or props drilling

Why use event delegation in React applications?

Increases event frequency

Improves efficiency with fewer listeners

Simplifies state management

Improves efficiency with fewer listeners

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